init depresiasi

internal/common/service/depreciation_snapshot_invalidator.service.go

@@ -0,0 +1,103 @@
+package service
+
+import (
+	"context"
+	"time"
+
+	"gorm.io/gorm"
+)
+
+const farmDepreciationSnapshotTable = "farm_depreciation_snapshots"
+
+func NormalizeDateOnlyUTC(value time.Time) time.Time {
+	if value.IsZero() {
+		return value
+	}
+	v := value.UTC()
+	return time.Date(v.Year(), v.Month(), v.Day(), 0, 0, 0, 0, time.UTC)
+}
+
+func MinNonZeroDateOnlyUTC(values ...time.Time) time.Time {
+	var out time.Time
+	for _, value := range values {
+		if value.IsZero() {
+			continue
+		}
+		normalized := NormalizeDateOnlyUTC(value)
+		if out.IsZero() || normalized.Before(out) {
+			out = normalized
+		}
+	}
+	return out
+}
+
+func InvalidateFarmDepreciationSnapshotsFromDate(ctx context.Context, db *gorm.DB, farmIDs []uint, fromDate time.Time) error {
+	if db == nil {
+		return nil
+	}
+	if fromDate.IsZero() {
+		return nil
+	}
+
+	fromDate = NormalizeDateOnlyUTC(fromDate)
+	query := db.WithContext(ctx).
+		Table(farmDepreciationSnapshotTable).
+		Where("period_date >= ?", fromDate)
+	if len(farmIDs) > 0 {
+		query = query.Where("project_flock_id IN ?", farmIDs)
+	}
+	return query.Delete(nil).Error
+}
+
+func ResolveProjectFlockIDsByProjectFlockKandangIDs(ctx context.Context, db *gorm.DB, pfkIDs []uint) ([]uint, error) {
+	if db == nil || len(pfkIDs) == 0 {
+		return []uint{}, nil
+	}
+
+	var projectFlockIDs []uint
+	if err := db.WithContext(ctx).
+		Table("project_flock_kandangs").
+		Distinct("project_flock_id").
+		Where("id IN ?", pfkIDs).
+		Pluck("project_flock_id", &projectFlockIDs).Error; err != nil {
+		return nil, err
+	}
+
+	return projectFlockIDs, nil
+}
+
+func ResolveProjectFlockIDsByExpenseID(ctx context.Context, db *gorm.DB, expenseID uint) ([]uint, error) {
+	if db == nil || expenseID == 0 {
+		return []uint{}, nil
+	}
+
+	query := `
+WITH direct_farms AS (
+	SELECT DISTINCT pfk.project_flock_id
+	FROM expense_nonstocks ens
+	JOIN project_flock_kandangs pfk ON pfk.id = ens.project_flock_kandang_id
+	WHERE ens.expense_id = @expense_id
+),
+json_farms AS (
+	SELECT DISTINCT (jsonb_array_elements_text(e.project_flock_id::jsonb))::bigint AS project_flock_id
+	FROM expenses e
+	WHERE e.id = @expense_id
+	  AND e.project_flock_id IS NOT NULL
+)
+SELECT DISTINCT project_flock_id
+FROM (
+	SELECT project_flock_id FROM direct_farms
+	UNION ALL
+	SELECT project_flock_id FROM json_farms
+) x
+`
+
+	var ids []uint
+	if err := db.WithContext(ctx).Raw(query, map[string]any{
+		"expense_id": expenseID,
+	}).Scan(&ids).Error; err != nil {
+		return nil, err
+	}
+
+	return ids, nil
+}